Funny enough filenames are just byte sequences. So almost anything goes. There was just some patch that added '/' protection, because that's the only character

Funny enough filenames are just byte sequences. So almost anything goes. There was just some patch that added '/' protection, because that's the only character that's not allowed in filenames. https://github.com/openbsd/src/commit/46f7109a9e03df89b66ada65cf07c4da6ddb41a1 https://github.com/openbsd/src/commit/46f7109a9e03df89b66ada...